CARROLL MECHANICAL SYSTEMS operating as a sole owner is licensed in California under CSLB number 396959. The license was first issued in 1980, putting the business at 46 years on the active CSLB roster. It carries 2 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor and C-36 Plumbing Contractor. Records show an active surety bond on file with WESTERN SURETY COMPANY and an exempt workers' compensation status (no employees on payroll). The business is based in PENNGROVE, in Sonoma County, California.